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photo of RECTORSEAL AC Leak Freeze PRO 1.5 oz RECTORSEAL AC Leak Freeze PRO

COMPLETE "PRO" KIT

Price: $73.60
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photo of AC Leak Freeze Pro with Magic Frost 1.5 oz RECTORSEAL AC Leak Freeze Pro with Magic Frost

COMPLETE "PRO" KIT

Price: $92.65
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photo of antitamper refrigerant cap Refrigerant Port Cap

2 Caps Package for low and high side.

Price: $13.99
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photo of 5/16 to 1/4 adapter 5/16" F x 1/4" M Adapter for R410a Minisplit

This adapter will allow you to use a regular set of hoses 1/4" SAE on a R410a 5/16" unit.
Brass or steel construction (depending of current supply)
Not intended to be left installed on the unit after the service.

Price: $15.99
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photo of R134a R12 adapter Adapter, R134a R12 (1/4" SAE F) x (1/2" ACME M)

R134a Adapter for easy to use can

Price: $16.99
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photo of Tap for R134a Can Adapter Valve for R290, R600A, R134A

Tap dispenser for R134a can

Price: $19.99
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photo of HVAC hoses set Mastercool 3-60" Hose Set , 1/4" SAE

60" Hose Set with Standard fitting

Price: $40.99
photo of Minisplit Brackets Minisplit Brackets for outside unit installation

Metal Brackets

Price: $42.99
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photo of Mastercool Capillary Tube Cutter Mastercool Capillary Tube Cutter

Cuts all sizes of capillary tubes without collapsing the tube

  • Precision ground blades
  • Smooth ratchet mechanism
  • Hardened steel construction
The Mastercool Capillary Tube Cutter from Refrigerant Guys offers the surgical precision you require for the most delicate parts of a cooling circuit. Unlike standard HVAC products, this specialized instrument is engineered to cut without flattening or collapsing the thin walls of capillary tubing, ensuring an unobstructed flow of refrigerant. You can rely on these professional HVAC tools to provide a clean, square edge every time, which significantly reduces the risk of restriction-related system failures. By utilizing dedicated HVAC tube cutters, you eliminate the need for secondary filing or deburring, saving valuable time during intricate evaporator or metering device repairs. The ergonomic handle design minimizes hand fatigue during repetitive use, while the compact profile allows you to navigate the tightest compressor compartments with ease. This level of accuracy protects the integrity of the sealed system, ensuring your repairs meet the highest mechanical standards for long-term reliability and peak cooling performance. Order today.
  • Non-crushing cutting action
  • Ergonomic comfort grips
  • Pocket-sized portability

Price: $9.99
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photo of 1/4" F flare X 1/4 M SAE Adapter, 1/4" F flare X 1/4 M, shut off valve

Adapter for R410a systems

Price: $16.99
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photo of AquaGuard Magnetic Float Switch AquaGuard Magnetic Float Switch

Water safe overflow switch

Price: $21.99
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photo of Super-Dry Syringe Errecom Super-Dry Ultra for Air Conditioning System

Super-Dry Ultra is a dehydrating additive to prevent the formation of moisture in Refrigeration and Air Conditioning Systems. Super-Dry Ultra contains special chemical components that improve lubricant stability and prevent the creation of moisture in refrigeration and air conditioning systems.

  • Neutralize existing acid formations to shield vital compressor parts from internal decay.
  • Eliminate the risk of ice blockages inside capillary tubes and expansion valves.
  • Extend the operational lifespan of your entire cooling unit with a single dose.
The Errecom Super-Dry Ultra for Air Conditioning System from Refrigerant Guys acts as a powerful preventative solution for maintaining internal system equilibrium. Stocking your service vehicle with advanced HVAC products ensures you can tackle environmental contamination before it causes expensive mechanical failures. This concentrated additive stabilizes the oil matrix, directly targeting hidden moisture threats that lead to sludge build-up and reduced cooling efficiency. By preserving the chemical integrity of the system's oil, this vital HVAC moisture control formula ensures smoother operation and consistent thermal transfer. Integrating premium HVAC accessories into your routine protects your equipment from the inside out. Order today.
  • Compatible with all standard refrigeration lubricants including POE, PAG, and mineral oils.
  • Safe, solvent-free formulation will not alter the structural integrity of rubber gaskets.
  • Rapid distribution through the refrigerant lines ensures immediate system-wide defense.

Price: $23.99
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photo of R410 Push Button Gauge R410 Push Button Gauge

1/4" SAE reusable push button gauge for multiple uses. Easy to read- color base.

Price: $24.99
photo of Quick flush bottle with hose and nozzle A/C System Flush Bottle with nozzle

Flush Bottle Kit

Price: $31.99
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photo of Mastercool 60" hose set MASTERCOOL Hose Set 60"

60" HVAC hoses set with Manual Shut Off valve

Price: $36.99
photo of R134a manifold set MASTERCOOL Manifold - Automotive

R134a 2-Way Aluminum Manifold with Gauges

Price: $42.99
photo of HVAC/R Manifold with Gauges MASTERCOOL Manifold HVAC/R

R410a, R507, R404a, R22 Aluminum Manifold with Gauges

Price: $46.60
photo of Kick Start Relay Rectorseal RECTORSEAL KICKSTART RELAY KS1

Kick Start Relay for system from 3.5 to 5 T

Price: $65.00
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photo of Easy-Inject+Cool-Shot Ultra  Syringe and Hose ERRECOM Easy-Inject + Cool-Shot Ultra Kit

This kit contains Easy-Inject, which is made with brand new technology and does not require the pump down of the AC/R system to introduce additives in it, and is re-usable. The kit also includes Cool-Shot Ultra. Cool-Shot Ultra is only 0.20 fl oz (6ml). It is a synthetic Catalyst that improves the efficiency of air conditioning and refrigeration systems, reducing the energy consumption and CO2 emissions. ERRECOM laboratories have been increasing their own Ultra collection: COOL-SHOT ULTRA formulation has been actually reduced to only 0.20 fl oz (6ml) by even bigger and bigger systems 6 TONS (21 kw).

  • Experience instant cooling recovery as specialized formulas clean internal components, restoring peak thermal efficiency and reducing energy consumption.
  • Safeguard rubber seals and metallic parts against future wear using high-performance HVAC fluids that prevent costly equipment breakdowns.
  • Universal compatibility allows seamless integration with all standard refrigerants, eliminating tedious guesswork on diverse servicing jobs.
ERRECOM Easy-Inject + Cool-Shot Ultra Kit from Refrigerant Guys sets the standard for innovative HVAC products, delivering chemical solutions that restore performance instantly. Upgrading your service toolkit with advanced HVAC accessories guarantees faster job completions, higher client satisfaction, and long-term compressor protection. Order today.
  • Pre-filled push-button injectors eliminate messy manual measuring, ensuring accurate dosing directly into operating AC units without pressure loss.
  • Eco-friendly chemical agents safely eliminate moisture and acidity, extending modern heat pump lifespans without damaging internal valves.
  • Compact single-dose cartridges minimize physical gear load, giving you an easy portable solution for complex field repairs.

Price: $84.99
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photo of Kick Start Relay Rectorseal RECTORSEAL KICKSTART RELAY T05

Kick Start Relay for system from 1 to 3 T

Price: $95.00
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R410A Refrigerant Recharge Kit with Gauge Hose and Leak Stop R410a Recharge Kit with Leak Stop

Kit includes: R410a 1.8b With UV DYE and Leak stop + 1/4" SAE Delivery Hose with Gauge.


Price: $143.99
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photo of TWIN TURBO REFRIGERANT RECOVERY SYSTEM 69300 TWIN TURBO REFRIGERANT RECOVERY SYSTEM 69300

Mastercool refrigerant recovery unit for R22 and R410a

Price: $799.00